<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>index</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.5.2/css/bootstrap.min.css">
</head>
<body>
<div class="container">
    <div class="row justify-content-center">
        <div class="col-md-6">
            <h2 class="text-center">Welcome index</h2>
            <p class="text-center">Login successful!</p>
        </div>
    </div>
</div>

<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.2/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>
